110021-01GFor more information, visit www.desatech.comFor more information, visit www.desatech.com4LOCAL CODESInstall and use heater with care. Follow all local codes. In theabsence of local codes, use the latest edition of The National FuelGas Code ANSI Z223.1/NFPA 54*.*Available from:American National Standards Institute, Inc.1430 BroadwayNew York, NY 10018National Fire Protection Association, Inc.Batterymarch ParkQuincy, MA 02269Note: Where listed vented decorative logs are required, thermostatoperation is not permitted.1. Remove logs and heater base assembly from carton.Note: Donot pick up heater base assembly by burners. This could damageheater. Always handle base assembly by the sides of assembly.2. Remove all protective packaging applied to logs and heaterfor shipment.3. Check all items for any shipping damage. If damaged, promptlyinform dealer where you bought heater.UNPACKINGCAUTION: Do not remove the data plates from thebase assembly. The data plates contain importantwarranty and safety information.OPTIONAL REMOTECONTROL ACCESSORIESThere are four optional remote controls that can be purchasedseparately for Remote-Ready Models Only:• wall switch • hand-held ON/OFF remote• wall thermostat • hand-held thermostat remote.See Accessories, page 34.The wall thermostat or hand-held thermostat may not be used wherevented decorative listing is required.Base AssemblyPiezo IgnitorFront and RearBurner ControlKnobSelectorSwitch(Optional)ON/OFF/PILOT KnobRemote Control(Optional)GrateFrontBurnerRemote-Ready Models: CSG3924NR, CSG3924PR, CTB3924NR,CTB3924PR, CSG3930NR, CSG3930PR, VRL24NR, VRL24PR,VRL30NR, VRL30PRRearBurnerFigure 1 - Product IdentificationPRODUCT IDENTIFICATIONLog Set (VariesAccording to Model)BaseAssemblyFront and RearBurner ControlKnobPiezoIgnitorBurnerControl KnobThermostat Models: CSG3924NT, CSG3924PT, CTB3924NT,CTB3924PT, VRL24NT, VRL24PT, VRL30NT, VRL30PTGratePilotAssemblyPRODUCT IDENTIFICATIONOPTIONAL REMOTE CONTROL ACCESSORIESLOCAL CODESUNPACKINGMiddleBurner